Level 3
Henry and Imran had the same number of playing cards. Henry gave away 45 of his playing cards while Imran gave away 57 of his playing cards. Given that Henry gave away 12 playing cards more than Imran, how many playing cards did Henry have at first?
Level 3
David and Eileen had equal amount of money. David spent 12 of his money on food while Eileen spent 34of her money on food. Given that Eileen spent $4 more than David on food, how much did David have at first?
Level 3
There are 60 blue balls and 18 red balls in a basket. 23 of the blue balls are dented. All the red balls are not dented. How many more red balls than blue balls are not dented?
Level 3
I am a 4-digit number. The digit in the hundreds place is 6 less than the ones place. The digit in the tens place is 3 more than the thousands place. Which of the following numbers am I?
5288, 2523, 5427
